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https://issues.apache.org/jira/browse/HDFS-14105?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16701027#comment-16701027
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Giovanni Matteo Fumarola commented on HDFS-14105:
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Thanks [~belugabehr] . We should re run the unit tests for this patch.
> NamenodeFsck HashSet
> --------------------
>
> Key: HDFS-14105
> URL: https://issues.apache.org/jira/browse/HDFS-14105
> Project: Hadoop HDFS
> Issue Type: Improvement
> Reporter: BELUGA BEHR
> Assignee: BELUGA BEHR
> Priority: Trivial
> Attachments: HDFS-14105.1.patch
>
>
> Use {{HashSet}} instead of {{TreeSet}}. {{TreeSet}} has the overhead of
> keeping elements in order even though ordering is not taken into
> consideration in this class.
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